these 11 derivations will be built:
  /nix/store/5bs8iqxm1xsaj71hlxqkw49rcahg3400-unit-harmonia-dev.service.drv
  /nix/store/h80qv0lp6rzajpf6zm663fhykbb6cd0q-system-units.drv
  /nix/store/4cla0r2qnbhz3nby9zgfif7vcn15b5yq-etc.drv
  /nix/store/52cp0qhy0dkr43aa73hj2131vmzqhsdh-activate.drv
  /nix/store/m48917pw1p1xn8qg09pw2d1vwxdap8cb-nixos-system-harmonia-test.drv
  /nix/store/7r5618lh91zmn4ld9xrhkxlwpg53kkk1-closure-info.drv
  /nix/store/00gakqg3dn3hfn04rpm15irwdd41m4qm-run-nixos-vm.drv
  /nix/store/74nxpjvkmmy726ylv3rg27zni15f1w1s-nixos-vm.drv
  /nix/store/q5f9iskflykham4lj269bwgr5xxmlnxd-driverConfiguration.json.drv
  /nix/store/lv0pfhps8zdf48l298vi5bkvfxfh7mvs-nixos-test-driver-ca-derivations.drv
  /nix/store/039db5kfry4ph0ybf2xrizpa0zy3ap1d-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 039db5kfry4ph0ybf2xrizpa0zy3ap1d-vm-test-run-ca-derivations.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])